MOC Building Sets

MOC Mechanical Clockwork Gear Heart STEM Building Block Kit (Parts Kit + Digital Manual)

MOC Motorized Walking Robots & Tracked Vehicle Series STEM Building Block Sets (Parts Kit + Digital Manual)

MOC Mechanical Lead Screw Linear Transmission STEM Building Block Kit (Parts Kit + Digital Manual)

MOC Motorized Walking Quadruped Robot & Bionic Dog STEM Building Block Sets (Parts Kit + Digital Manual)

MOC Mechanical Fishing Rod & Reel Mechanism STEM Building Block Kit (Parts Kit + Digital Manual)

MOC Infinity Folding Cube Desk Fidget Toy STEM Building Block Kit (Parts Kit + Digital Manual)

MOC Mechanical Anti-Tank Artillery Gun & Crossbow Launcher STEM Building Block Sets (Parts Kit + Digital Manual)

MOC Mechanical Serpentine Linkage & Kinetic Wave STEM Building Block Kit (Parts Kit + Digital Manual)

MOC Mechanical Gear Pin Reciprocator STEM Building Block Kit (Parts Kit + Digital Manual)

MOC Mechanical Kinetic Automata & Desk Toy STEM Building Block Sets (Parts Kit + Digital Manual)

MOC Mechanical Track & Cable Car Building Set - Kinetic STEM Assembly

MOC Motorized Escalator Module & Moving Staircase STEM Building Block Kit (Parts Kit + Digital Manual)

MOC Internal Ring Gear Ratchet Indexing Mechanism STEM Building Block Set (Parts Kit + Digital Manual)

MOC Mechanical Crank & Rack Reciprocating Mechanism STEM Building Block Set (Parts Kit + Digital Manual)

MOC Technic Hydraulic Floor Jack Mechanical STEM Building Block Kit (Parts Kit + Digital Manual)

MOC Mechanical Flip-Dot Digital Number Display STEM Building Block Kit (Parts Kit + Digital Manual)

MOC Mechanical Launcher & Rubber Band Gun STEM Building Block Sets (Parts Kit + Digital Manual)

MOC Perpetual Marble Machine Kinetic Art STEM Building Kit

MOC Mechanical Claw & Robotic Grabber STEM Building Kit

MOC Geometric Drawing Machine & Kinetic STEM Building Block Sets (Parts Kit + Digital Manual)

MOC Kinetic Wave Mechanism & GBC Mechanical STEM Building Block Sets (Parts Kit + Digital Manual)

MOC Mechanical Clock & Kinetic Gear STEM Building Block Sets (Parts Kit + Digital Manual)

Mini Motorized Cable Car STEM Building Block Set (Parts Kit + Digital Manual)